Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html


Study Counts

Type Study_count
Total_Studies 3148
interventional 2600
Observational 535
Registry 13

Studies over Time by Start Date

```

Interventional Trials

Intervention Type

intervention_type Study_Count
Drug 1380
Behavioral 380
Biological 214
Drug|placebo 171
Other 98
Biological|placebo 73
Procedure 38
Device 36
Biological|Drug 28
Behavioral|Other 19
Dietary Supplement 18
Dietary Supplement|placebo 17
Diagnostic Test 14
Drug|Other 14
Behavioral|Drug 12
Drug|Procedure 10
Combination Product 8
Device|Other 6
Biological|Other 5
Behavioral|Device 4
Combination Product|placebo 4
Device|Drug 4
Drug|Other|placebo 3
Genetic 3
Behavioral|Diagnostic Test 2
Behavioral|Drug|Other 2
Behavioral|Other|Procedure 2
Behavioral|Procedure 2
Biological|Device|placebo 2
Biological|Drug|placebo 2
Biological|Other|placebo 2
Device|placebo 2
Diagnostic Test|Other 2
Dietary Supplement|Drug 2
Dietary Supplement|Drug|placebo 2
Other|placebo 2
Behavioral|Biological 1
Behavioral|Biological|Drug 1
Behavioral|Device|Procedure 1
Behavioral|Diagnostic Test|Drug 1
Behavioral|Diagnostic Test|Procedure 1
Behavioral|Dietary Supplement 1
Biological|Device 1
Biological|Drug|Other 1
Biological|Procedure 1
Combination Product|Device 1
Combination Product|Drug 1
Device|Procedure 1
Drug|Genetic 1
Drug|placebo|Procedure 1
Drug|Radiation 1
Other|Procedure 1
placebo 1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Yearly studies for each intervention by start date

Studies by Country

Country Study_Count
United States 1257
NA 148
United States|Puerto Rico 139
Spain 66
France 63
South Africa 61
Thailand 47
United Kingdom 43
Kenya 37
Canada 34
Uganda 32
United States|Canada 23
China 20
Brazil 18
Tanzania 18
Australia 17
Germany 16
Italy 15
Belgium 14
Switzerland 14
United States|Canada|Puerto Rico 13
India 12
Netherlands 12
Zambia 12
Malawi 11
Mexico 10
Botswana 9
Russian Federation 8
Lesotho 7
Taiwan 7
United States|South Africa 7
Zimbabwe 7
Argentina 6
Denmark 6
Mozambique 6
Peru 6
Vietnam 5
Indonesia 4
Japan 4
Nigeria 4
Senegal 4
Singapore 4
Swaziland 4
United States|Peru 4
United States|Puerto Rico|Tanzania 4
Cameroon 3
Ethiopia 3
Ireland 3
Puerto Rico|United States 3
Romania 3
Rwanda 3
South Africa|Uganda 3
United States|Puerto Rico|South Africa 3
United States|South Africa|Thailand 3
United States|Switzerland 3
United States|Thailand 3
United States|United Kingdom 3
Austria 2
Burkina Faso 2
Burkina Faso|Côte D’Ivoire|Mali|Togo 2
Burkina Faso|Cameroon|Senegal 2
Cambodia 2
Ecuador 2
Estonia 2
Germany|United Kingdom 2
Ghana 2
Haiti 2
India|Malawi|South Africa|Tanzania|Uganda|Zambia|Zimbabwe 2
Italy|United States|France|Germany|South Africa|Spain 2
Kenya|Uganda 2
Malawi|South Africa|Uganda|Zimbabwe 2
Norway 2
United States|Argentina|Australia|Canada|France|Germany|Italy|Korea, Republic of|Mexico|Russian Federation|South Africa|Spain|Sweden 2
United States|Australia 2
United States|Australia|Austria|Brazil|Canada|Denmark|France|Germany|Poland|Puerto Rico|South Africa|Spain|Switzerland|United Kingdom 2
United States|Bahamas|Brazil|Puerto Rico 2
United States|Botswana 2
United States|Brazil 2
United States|Brazil|Puerto Rico 2
United States|France|United Kingdom 2
United States|Germany 2
United States|Kenya 2
United States|Tanzania 2
United States|Uganda 2
|United States|Italy|Puerto Rico 1
Argentina|Austria|Belgium|Brazil|Denmark|France|Germany|Greece|Ireland|Italy|Mexico|Netherlands|Portugal|Spain|Sweden|Switzerland|United Kingdom 1
Argentina|Brazil|Canada|United Kingdom 1
Argentina|Brazil|Chile|China|Colombia|Kenya|Mexico|Peru|Romania|Russian Federation|South Africa|Thailand|Ukraine 1
Argentina|Brazil|India|Kenya|South Africa 1
Argentina|Canada|Mexico 1
Argentina|Colombia|Mexico|Panama|South Africa|Thailand 1
Argentina|France|South Africa|United States|Thailand 1
Argentina|Germany|Italy|Mexico|Poland|Portugal|Romania|Spain|Switzerland|United Kingdom 1
Argentina|South Africa|Thailand|United Kingdom 1
Argentina|Spain|Thailand 1
Argentina|United States|Australia|Austria|Belgium|Brazil|Canada|Denmark|France|Germany|Greece|Italy|Mexico|Netherlands|Portugal|Spain|Switzerland|United Kingdom 1
Armenia 1
Australia|Belgium|Germany|Italy|Netherlands|Spain|Sweden|Switzerland|United Kingdom 1
Australia|Brazil|France|Poland|Russian Federation|Spain|Sweden|United Kingdom 1
Australia|France|Germany|Italy|Spain|United Kingdom 1
Australia|United States|American Samoa 1
Austria|Belgium|Denmark|France|Germany|Hungary|Ireland|Israel|Poland|Spain|Sweden|Switzerland|United Kingdom 1
Austria|Belgium|Denmark|France|Germany|Ireland|Italy|Latvia|Netherlands|Portugal|Spain|Switzerland|United Kingdom 1
Austria|Belgium|Denmark|Germany|Hungary|Israel|Portugal|Russian Federation|Spain|Switzerland|United Kingdom 1
Austria|Denmark|France|Germany|Hungary|Israel|Romania|Russian Federation|Spain|Switzerland|United Kingdom 1
Bahamas|France|Italy|Spain 1
Belgium|France 1
Belgium|France|Germany|Ireland|Italy|Spain|United Kingdom 1
Belgium|France|Germany|Italy|Romania|Russian Federation|Spain|Switzerland|United Kingdom 1
Belgium|France|Spain 1
Belgium|Germany|India 1
Belgium|Netherlands 1
Botswana|Brazil|Haiti|Peru|South Africa|Uganda|Zambia|Zimbabwe 1
Botswana|Brazil|Malawi|Zimbabwe 1
Botswana|Kenya|Malawi|South Africa|Swaziland|Uganda|Zimbabwe 1
Botswana|Kenya|Malawi|South Africa|Uganda|Zambia|Zimbabwe 1
Botswana|Kenya|Rwanda|South Africa|Tanzania|Uganda|Zambia 1
Brazil|Chile|Mexico|Peru|South Africa|Thailand 1
Brazil|Estonia|India|Thailand 1
Brazil|Haiti|Peru|Trinidad and Tobago 1
Brazil|Malawi 1
Brazil|Panama 1
Bulgaria 1
Bulgaria|Hungary|Russian Federation 1
Burkina Faso|Côte D’Ivoire 1
Burkina Faso|South Africa|Uganda|Zambia 1
Côte D’Ivoire 1
Cambodia|Côte D’Ivoire|South Africa 1
Cambodia|Thailand 1
Cameroon|Ghana|Nigeria 1
Cameroon|Kenya|Senegal|South Africa|Thailand|Uganda 1
Cameroon|Senegal 1
Chile|France|United States|Argentina|Australia|Austria|Brazil|Germany|Guatemala|Hungary|Malaysia|Panama|Puerto Rico|Romania|South Africa|Spain|Taiwan|Thailand|United Kingdom 1
China|Korea, Republic of 1
China|Korea, Republic of|Singapore 1
Congo, The Democratic Republic of the 1
Dominican Republic 1
Estonia|France|Germany|Ireland|Italy|Latvia|Portugal|Russian Federation|Spain|United Kingdom 1
France|Canada 1
France|Switzerland 1
Gambia 1
Georgia 1
Germany|Ireland|Netherlands|Thailand|United Kingdom 1
Germany|Italy|Spain 1
Germany|Netherlands 1
Germany|Netherlands|Spain|Thailand|United Kingdom 1
Germany|Netherlands|United Kingdom 1
Germany|Thailand|United Kingdom 1
Haiti|India|Malawi|South Africa|Tanzania|Uganda 1
Hungary 1
India|Malawi|South Africa|Tanzania|Thailand 1
India|South Africa|Uganda 1
Iran, Islamic Republic of 1
Israel 1
Italy|Poland|Portugal|United States|Australia|Belgium|Brazil|Canada|France|Greece|Romania|South Africa|Spain|Switzerland|United Kingdom 1
Italy|South Africa|Spain|Thailand 1
Italy|Spain 1
Italy|United States|Canada|Netherlands|Portugal|Romania|Spain 1
Jamaica 1
Kazakhstan 1
Kenya|Malawi|Rwanda|South Africa|Tanzania 1
Kenya|Malawi|South Africa|Tanzania 1
Kenya|Malawi|Uganda|Zambia|Zimbabwe 1
Kenya|Malawi|Uganda|Zimbabwe 1
Kenya|Rwanda 1
Kenya|Rwanda|Uganda 1
Kenya|Rwanda|United Kingdom 1
Kenya|South Africa|Tanzania 1
Kenya|South Africa|Uganda|Zimbabwe 1
Kenya|Tanzania|Thailand|Uganda 1
Kenya|Tanzania|Uganda 1
Kenya|Uganda|Zambia 1
Kenya|United Kingdom 1
Kenya|Zimbabwe 1
Korea, Republic of 1
Liberia 1
Malaysia 1
Mauritius|Thailand 1
Mongolia 1
Mozambique|South Africa|Zimbabwe 1
Nepal 1
Netherlands|United Kingdom 1
Nigeria|Argentina|Australia|Chile|France|Germany|Hong Kong|India|Ireland|Malaysia|Mexico|New Zealand|Peru|Singapore|South Africa|Taiwan|United Kingdom 1
Norway|Sweden 1
Norway|Uganda 1
Puerto Rico 1
Rwanda|South Africa|Tanzania 1
South Africa|Tanzania 1
South Africa|Tanzania|Thailand|Zimbabwe 1
South Africa|Tanzania|Uganda|Zambia 1
South Africa|Tanzania|Uganda|Zimbabwe 1
South Africa|Tanzania|Zambia 1
South Africa|Thailand|Ukraine 1
South Africa|Uganda|Zambia 1
South Africa|Uganda|Zimbabwe 1
South Africa|Zimbabwe 1
Spain|Sweden|Switzerland|Puerto Rico|United States|Belgium|Canada|France|Poland|United Kingdom 1
Spain|United States|Argentina|Australia|Austria|Belgium|Brazil|Canada|Chile|Denmark|France|Germany|Greece|Guatemala|Hungary|Malaysia|Mexico|Netherlands|Panama|Portugal|Puerto Rico|Russian Federation|South Africa|Switzerland|Thailand|United Kingdom 1
Spain|United States|Austria|Belgium|Canada|Chile|Costa Rica|France|Germany|Guatemala|Hungary|Israel|Italy|Malaysia|Panama|Peru|Portugal|Puerto Rico|Russian Federation|South Africa|Switzerland|Thailand|United Kingdom|Venezuela 1
Sweden 1
Tanzania|Zambia 1
Thailand|Argentina|Brazil|Mexico|Peru|Russian Federation|South Africa 1
Uganda|Zimbabwe 1
Ukraine 1
United Kingdom|Austria|Belgium|Denmark|France|Germany|Greece|Hungary|Ireland|Italy|Netherlands|Poland|Portugal|Spain|Sweden 1
United States|Argentina 1
United States|Argentina|Australia|Austria|Belgium|Brazil|Canada|Chile|Colombia|Costa Rica|Dominican Republic|France|Germany|Guatemala|Hong Kong|Indonesia|Italy|Mexico|Netherlands|Panama|Peru|Portugal|Puerto Rico|Singapore|South Africa|Spain|Taiwan|Thailand|United Kingdom 1
United States|Argentina|Australia|Austria|Belgium|Brazil|Canada|France|Germany|Hungary|Portugal|Spain|United Kingdom 1
United States|Argentina|Australia|Austria|Belgium|Brazil|Chile|Czechia|Denmark|Estonia|Finland|France|Germany|Greece|India|Ireland|Israel|Italy|Luxembourg|Malaysia|Mali|Mexico|Morocco|Nigeria|Norway|Peru|Poland|Portugal|Puerto Rico|South Africa|Spain|Sweden|Switzerland|Thailand|Uganda|United Kingdom 1
United States|Argentina|Australia|Austria|Belgium|Canada|Chile|Costa Rica|Dominican Republic|France|Germany|Spain|Greece|Hong Kong|India|Ireland|Italy|Malaysia|Mexico|Netherlands|Portugal|Puerto Rico|Romania|Switzerland|Taiwan|United Kingdom 1
United States|Argentina|Australia|Austria|Brazil|Canada|Denmark|France|Mexico|Netherlands|Portugal|Puerto Rico|Romania|Russian Federation|South Africa|Spain|Sweden|Taiwan|Thailand|United Kingdom 1
United States|Argentina|Australia|Belgium|Botswana|Canada|France|Germany|Ireland|Italy|Mexico|Netherlands|Poland|Portugal|Puerto Rico|Romania|Russian Federation|South Africa|Spain|Switzerland|United Kingdom 1
United States|Argentina|Australia|Belgium|Brazil|Canada|Chile|Colombia|France|Germany|Greece|Ireland|Italy|Mexico|Netherlands|Peru|Poland|Portugal|Puerto Rico|Romania|Russian Federation|South Africa|Spain|Taiwan|United Kingdom 1
United States|Argentina|Australia|Belgium|Brazil|Canada|Chile|France|Greece|Hungary|Italy|Mexico|Netherlands|Poland|Romania|Russian Federation|South Africa|Spain|Taiwan|United Kingdom 1
United States|Argentina|Australia|Belgium|Brazil|Canada|Chile|France|Italy|Mexico|Netherlands|Peru|Puerto Rico|Spain|United Kingdom| 1
United States|Argentina|Australia|Belgium|Brazil|Canada|France|Israel|Italy|Mexico|Portugal|Puerto Rico|Russian Federation|South Africa|Spain|Thailand| 1
United States|Argentina|Australia|Belgium|Canada|France|Germany|Italy|Korea, Republic of|Mexico|Netherlands|Portugal|Romania|Russian Federation|South Africa|Spain|Taiwan|United Kingdom 1
United States|Argentina|Australia|Belgium|Canada|France|Germany|Italy|Mexico|Peru|Poland|Portugal|Romania|Russian Federation|Spain|Switzerland|Taiwan|United Kingdom 1
United States|Argentina|Australia|Belgium|Canada|France|Germany|Italy|Netherlands|Russian Federation|Spain|Taiwan|United Kingdom 1
United States|Argentina|Australia|Canada|France|Germany|Italy|Russian Federation|Spain|Taiwan|United Kingdom 1
United States|Argentina|Austria|Brazil|China|France|Germany|Mexico|Puerto Rico|Russian Federation|South Africa|Thailand|Uganda|United Kingdom 1
United States|Argentina|Belgium|Brazil|Canada|France|Israel|Italy|Mexico|Portugal|Puerto Rico|Russian Federation|Singapore|South Africa|Spain|Thailand 1
United States|Argentina|Belgium|Canada|Spain|United Kingdom 1
United States|Argentina|Botswana|Brazil|China|Haiti|Peru|Puerto Rico|Thailand 1
United States|Argentina|Botswana|Brazil|Puerto Rico|South Africa 1
United States|Argentina|Botswana|Brazil|Puerto Rico|South Africa|Tanzania|Thailand|Uganda 1
United States|Argentina|Brazil|Canada|France|Germany|Italy|Mexico|Puerto Rico|Spain 1
United States|Argentina|Brazil|Canada|France|Germany|Italy|Poland|Puerto Rico|Spain|United Kingdom 1
United States|Argentina|Brazil|Canada|France|Italy|Panama|Romania|South Africa|Spain|Thailand 1
United States|Argentina|Brazil|Canada|France|Italy|Poland|Puerto Rico|Spain|United Kingdom 1
United States|Argentina|Brazil|Canada|France|Romania|South Africa|Spain 1
United States|Argentina|Brazil|Haiti|Kenya|Malawi|Puerto Rico|South Africa|Tanzania|Thailand|Uganda|Zambia|Zimbabwe 1
United States|Argentina|Brazil|Peru|South Africa|Thailand|Vietnam 1
United States|Argentina|Brazil|Puerto Rico|South Africa 1
United States|Argentina|Brazil|Puerto Rico|South Africa|Tanzania|Thailand 1
United States|Argentina|Canada|France|Italy|Mexico|Portugal|Puerto Rico|Russian Federation|South Africa|Spain|Thailand|United Kingdom 1
United States|Argentina|Colombia|Germany|Mexico|Peru|Romania|Russian Federation|South Africa|Spain 1
United States|Argentina|France|Guatemala|Mexico|Peru|Puerto Rico|Romania|Russian Federation|South Africa|Ukraine 1
United States|Argentina|Mexico|Panama 1
United States|Argentina|Mexico|Portugal|Puerto Rico|Russian Federation|South Africa 1
United States|Argentina|South Africa|Thailand|United Kingdom 1
United States|Australia|Austria|Belgium|Brazil|Canada|Denmark|Dominican Republic|France|Germany|Italy|Mexico|Netherlands|Portugal|Puerto Rico|Spain|Sweden|Switzerland|Thailand|United Kingdom 1
United States|Australia|Austria|Belgium|Brazil|Canada|Denmark|Dominican Republic|France|Germany|Italy|Mexico|Netherlands|Portugal|Puerto Rico|Spain|Switzerland|Thailand|United Kingdom 1
United States|Australia|Austria|Belgium|Canada|Denmark|France|Germany|Italy|Mexico|Netherlands|Portugal|Puerto Rico|Sweden|Switzerland|Thailand|United Kingdom 1
United States|Australia|Austria|Belgium|Canada|France|Germany|Italy|Portugal|Puerto Rico|Spain|United Kingdom 1
United States|Australia|Austria|Belgium|Canada|Italy|Japan|Puerto Rico|Spain|Switzerland|Thailand|United Kingdom 1
United States|Australia|Austria|Canada|Dominican Republic|Germany|Mexico|Puerto Rico|United Kingdom 1
United States|Australia|Austria|Canada|Finland|France|Germany|Italy|Japan|Puerto Rico|Spain 1
United States|Australia|Belgium|Brazil|Canada|Chile|China|Costa Rica|France|Germany|India|Mexico|Panama|Portugal|Puerto Rico|Russian Federation|South Africa|Spain|Thailand|United Kingdom 1
United States|Australia|Belgium|Canada|Czech Republic|France|Germany|Greece|Ireland|Italy|Netherlands|Poland|Puerto Rico|Russian Federation|Singapore|Spain|Switzerland|Taiwan|United Kingdom 1
United States|Australia|Belgium|Canada|Denmark|France|Germany|Greece|Italy|Netherlands|Portugal|Switzerland|United Kingdom 1
United States|Australia|Belgium|Canada|Denmark|France|Germany|Italy|Netherlands|Romania|Spain|United Kingdom 1
United States|Australia|Belgium|Canada|France|Germany|Italy|Mexico|Netherlands|Portugal|Puerto Rico|Spain|Switzerland|United Kingdom 1
United States|Australia|Belgium|Canada|France|Germany|Italy|Netherlands|Poland|Spain|Sweden|Switzerland|United Kingdom 1
United States|Australia|Belgium|Canada|France|Germany|Japan|Netherlands|Spain|United Kingdom 1
United States|Australia|Belgium|Canada|Germany|Netherlands|Spain|Switzerland|United Kingdom 1
United States|Australia|Canada|Chile|Colombia|France|Italy|Japan|New Zealand|Poland|Russian Federation|Spain|Switzerland|United Kingdom 1
United States|Australia|Canada|Denmark|France|Germany|Italy|Sweden|Switzerland|United Kingdom 1
United States|Australia|Canada|France|Germany|Italy|Netherlands|Spain|United Kingdom 1
United States|Australia|Canada|France|Germany|Italy|Russian Federation|Spain|United Kingdom 1
United States|Australia|Canada|France|Puerto Rico 1
United States|Australia|Canada|Germany|Netherlands|New Zealand|Switzerland|United Kingdom 1
United States|Australia|Canada|Puerto Rico 1
United States|Australia|Dominican Republic|France|Mexico|Netherlands|Spain|Thailand|United Kingdom 1
United States|Australia|France|Germany|Singapore|Spain|United Kingdom 1
United States|Australia|Puerto Rico 1
United States|Austria|Belgium|Canada|France|Germany|Italy|Latvia|Luxembourg|Poland|Portugal|Romania|Spain|Switzerland 1
United States|Austria|Belgium|Canada|France|Germany|Italy|Portugal|Puerto Rico|Spain|Switzerland|United Kingdom 1
United States|Austria|Canada|Denmark|France|Germany|Ireland|Italy|Netherlands|Spain|United Kingdom 1
United States|Belgium|Canada|China|Denmark|France|Germany|Italy|Mexico|South Africa|Spain|Sweden|Taiwan|United Kingdom 1
United States|Belgium|Canada|France|Germany|Italy|Portugal|Spain|United Kingdom 1
United States|Belgium|Canada|Romania|Russian Federation|South Africa|Spain 1
United States|Belgium|Dominican Republic|France|Italy|Mexico|Portugal|Puerto Rico|Russian Federation|Thailand|Uganda|United Kingdom 1
United States|Botswana|Brazil|India|Kenya|Malawi|South Africa|Thailand|Zimbabwe 1
United States|Botswana|Brazil|India|South Africa|Tanzania|Thailand|Uganda|Zimbabwe 1
United States|Botswana|Brazil|Kenya|South Africa|Tanzania|Thailand|Uganda|Zimbabwe 1
United States|Botswana|Germany|South Africa 1
United States|Botswana|South Africa 1
United States|Brazil|Chile|France|Italy|Portugal|Spain|United Kingdom 1
United States|Brazil|Ecuador|Peru|South Africa|Thailand 1
United States|Brazil|Haiti|India|Malawi|Peru|South Africa|Thailand|Zimbabwe 1
United States|Brazil|Haiti|Jamaica|South Africa 1
United States|Brazil|Italy|Mexico|Portugal|Puerto Rico|South Africa|Spain|Thailand 1
United States|Brazil|Malawi|South Africa 1
United States|Brazil|Peru 1
United States|Brazil|Peru|Switzerland 1
United States|Brazil|Puerto Rico|South Africa|Thailand 1
United States|Brazil|South Africa 1
United States|Brazil|South Africa|Tanzania|Thailand 1
United States|Canada|Dominican Republic|France|Italy|Mexico|Netherlands|Portugal|Puerto Rico|Sweden|United Kingdom 1
United States|Canada|Dominican Republic|Japan|Spain|Taiwan|Thailand 1
United States|Canada|France|Germany|Israel|Italy|Mexico|Netherlands|Spain|Switzerland 1
United States|Canada|France|Germany|Italy 1
United States|Canada|France|Germany|Italy|Japan|Netherlands|Russian Federation|South Africa|Spain|United Kingdom 1
United States|Canada|France|Germany|Portugal|Puerto Rico|Spain|United Kingdom 1
United States|Canada|France|Germany|Spain 1
United States|Canada|France|Germany|United Kingdom 1
United States|Canada|France|Italy 1
United States|Canada|France|Italy|Poland|Puerto Rico|Spain 1
United States|Canada|France|Italy|Spain 1
United States|Canada|Netherlands|Puerto Rico 1
United States|Costa Rica|Panama|Puerto Rico 1
United States|Czechia|France|Germany|Hungary|Poland|Puerto Rico|Spain|United Kingdom 1
United States|Denmark 1
United States|Denmark|Germany 1
United States|Dominican Republic 1
United States|Dominican Republic|Russian Federation|Thailand|Uganda 1
United States|France 1
United States|France|Germany|Italy|Puerto Rico|Romania|Russian Federation|Spain|Switzerland 1
United States|France|Germany|Italy|Russian Federation|Spain 1
United States|France|Germany|Spain 1
United States|France|Germany|United Kingdom 1
United States|France|Spain 1
United States|Germany|Italy|Puerto Rico|Spain|United Kingdom 1
United States|Germany|Spain 1
United States|India 1
United States|Italy 1
United States|Italy|Puerto Rico 1
United States|Kazakhstan 1
United States|Kenya|Puerto Rico|South Africa 1
United States|Kenya|Rwanda|South Africa 1
United States|Kenya|Tanzania|Uganda 1
United States|Mexico 1
United States|Netherlands 1
United States|Panama|United Kingdom 1
United States|Puerto Rico|South Africa|Zimbabwe 1
United States|Russian Federation 1
United States|Rwanda 1
United States|South Africa|Thailand|Uganda|Zimbabwe 1
United States|South Africa|Uganda 1
United States|South Africa|Zimbabwe 1
United States|Spain|Belgium|Canada|France|Italy|Portugal 1
United States|Tanzania|Zambia|Zimbabwe 1
United States|Zambia 1
United States|Zimbabwe 1
Zimbabwe|United States|Malawi|South Africa|Zambia 1

Sites per Study

Site_count Study_Count
1 1390
2 204
3 131
4 79
5 74
6 54
7 51
8 38
9 37
10 32
11 25
12 28
13 18
14 15
15 31
16 9
17 24
18 17
19 11
20 18
21 5
22 13
23 13
24 10
25 8
26 8
27 8
28 6
29 5
30 11
31 4
32 9
33 3
34 6
35 6
36 7
37 10
38 2
39 10
40 5
41 3
42 5
43 2
44 6
45 8
46 4
47 5
48 4
49 3
50 4
51 6
52 6
53 3
54 4
55 1
56 4
57 2
58 2
59 2
60 2
61 3
62 5
63 2
64 2
65 1
66 1
67 1
68 4
69 1
70 1
71 2
72 3
74 1
75 1
76 2
77 3
78 1
80 4
82 2
83 2
84 2
87 2
88 2
89 2
90 1
91 1
93 1
95 1
96 1
97 1
99 3
101 1
102 2
103 1
105 1
107 2
109 1
115 1
117 3
119 1
120 1
129 1
133 1
134 1
140 1
145 1
146 1
167 1
172 1
174 1
178 1
180 2
202 1
218 1
233 1
361 1

Phase

Phase Study_Count
N/A 727
Phase 1 666
Phase 2 435
Phase 3 371
Phase 4 247
Phase 1/Phase 2 106
Phase 2/Phase 3 39
Early Phase 1 9

Number of Arms

Number_of_Arms Count_of_Studies
1 356
2 899
3 212
4 117
5 46
6 31
7 9
8 25
9 8
10 3
11 4
12 4
13 1
14 1
15 1
16 1
18 1
21 1
NA 880

Enrollment Metrics by Phase

Measure Early.Phase.1 N.A Phase.1 Phase.1.Phase.2 Phase.2 Phase.2.Phase.3 Phase.3 Phase.4
Min. 6.0000 4.000 2.00000 6.00000 5.0000 16.0000 1.000 2.0000
1st Qu. 12.0000 60.000 19.00000 24.00000 42.0000 59.0000 147.000 31.2500
Median 38.0000 200.000 31.00000 42.50000 85.0000 190.0000 360.000 75.5000
Mean 258.1111 1329.631 49.37774 93.20755 185.6366 900.9231 1298.255 297.5407
3rd Qu. 220.0000 559.250 56.00000 109.00000 199.0000 447.0000 730.000 195.0000
Max. 1325.0000 299038.000 718.00000 905.00000 5029.0000 12000.0000 192814.000 18696.0000

Trial Group Type

group_type Group_Count
Experimental 2637
NA 880
Active Comparator 796
Placebo Comparator 363
No Intervention 254
Other 164
Sham Comparator 14

Intervention Model

intervention_model Study_Count
Parallel Assignment 1300
NA 557
Single Group Assignment 497
Crossover Assignment 157
Factorial Assignment 64
Sequential Assignment 25

Primary Purpose

primary_purpose Study_Count
Treatment 1579
Prevention 598
Health Services Research 82
NA 80
Supportive Care 76
Basic Science 59
Other 59
Diagnostic 36
Screening 25
Educational/Counseling/Training 4
Device Feasibility 2

Observational Studies

Studies by Country

Country Study_Count
United States 210
NA 57
United States|Puerto Rico 30
Thailand 25
France 17
Germany 16
Spain 14
Italy 11
Uganda 11
Canada 10
United Kingdom 9
China 7
Brazil 6
Taiwan 6
South Africa 5
Switzerland 5
Japan 4
Kenya 4
Swaziland 4
Zambia 4
Botswana 3
Ghana 3
Korea, Republic of 3
Lesotho 3
Australia 2
Belgium 2
Cameroon 2
Denmark 2
Ethiopia 2
India 2
Indonesia 2
Malawi 2
Russian Federation 2
Tanzania 2
United States|Canada 2
Vietnam 2
Zimbabwe 2
Argentina 1
Argentina|Brazil|Mexico 1
Argentina|Brazil|United States|Guatemala|Mexico|Peru|South Africa 1
Australia|Italy|Spain 1
Austria|Belgium|France|Germany|Ireland|Italy|Netherlands|Poland|Portugal|Spain|Sweden|Switzerland|United Kingdom 1
Austria|Poland 1
Austria|Poland|Romania 1
Belgium|Germany|Ireland|Italy|Netherlands|Spain|United Kingdom 1
Belgium|Germany|Italy|Romania|Spain|Switzerland|United Kingdom 1
Botswana|Brazil|India|Malawi|Peru|South Africa|Thailand|Zimbabwe 1
Botswana|Brazil|South Africa 1
Brazil|India|Malawi|South Africa|Zimbabwe 1
Brazil|Peru|South Africa 1
Cameroon|Kenya|Lesotho|Swaziland|Uganda 1
China|Russian Federation 1
Ecuador|Peru 1
Finland|Ireland|Netherlands|Portugal|Switzerland 1
Haiti|Peru 1
Hong Kong 1
Israel 1
Kenya|South Africa 1
Malawi|South Africa|Uganda|Zimbabwe 1
Mali 1
Netherlands 1
Nigeria 1
Poland 1
Rwanda|South Africa 1
South Africa|Malawi|Uganda|Zambia|Zimbabwe 1
South Africa|Tanzania|Zambia 1
Uganda|Zimbabwe 1
United States|American Samoa|Australia|Belgium|Canada|Chile|Denmark|Finland|Gambia|Germany|Japan|Morocco|New Zealand|Poland|Portugal|Uruguay 1
United States|Argentina|Australia|Austria|Belgium|Brazil|Canada|Estonia|France|Germany|Ireland|Israel|Italy|Japan|Lithuania|Luxembourg|Martinique|New Zealand|Norway|Peru|Poland|Puerto Rico|Spain|Switzerland|Thailand|United Kingdom 1
United States|Argentina|Australia|Canada|France|Germany|Netherlands|Spain|Taiwan|Thailand|United Kingdom 1
United States|Australia|Brazil|Canada|Thailand 1
United States|Australia|Brazil|Canada|Zimbabwe 1
United States|Belgium|Brazil|Canada|France|Germany|Greece|Italy|Puerto Rico|Spain|United Kingdom 1
United States|Brazil|Peru|South Africa 1
United States|Brazil|South Africa|Tanzania|Thailand 1
United States|Haiti 1
United States|India|Kenya|Thailand 1
United States|Malawi|South Africa|Tanzania|Uganda 1
United States|South Africa 1

Sites per Study

Site_count Study_Count
1 337
2 22
3 24
4 11
5 12
6 8
7 2
8 10
9 9
10 6
11 6
12 5
13 3
14 3
15 8
17 5
18 4
19 5
20 3
21 5
22 1
23 3
24 3
26 2
27 1
29 3
30 1
32 1
34 2
35 2
36 2
38 2
39 1
40 1
42 1
45 2
46 1
47 1
48 1
51 1
53 1
58 1
60 1
63 2
66 1
73 1
77 1
83 1
84 1
90 1
91 1
102 1
223 1
267 1

Enrollment Metrics

Measure Observational
Min 0.000
1st Qu 59.000
Median 180.000
Mean 1098.834
3rd Qu 578.000
Max 64186.000

Observation Model

observational_model Study_Count
Cohort 278
NA 126
Case-Only 43
Case Control 28
Case-Control 26
Other 20
Natural History 6
Defined Population, Natural History 4
Ecologic or Community 2
Case-Crossover 1
Case Control, Natural History 1

Time Perspective

time_perspective Study_Count
Prospective 311
NA 80
Cross-Sectional 76
Retrospective 44
Other 18
Longitudinal, Prospective 4
Cross-Sectional, Retrospective/Prospective 1
Longitudinal 1

Registries

Studies by Country

Country Study_Count
United States 5
Spain 2
Brazil 1
Ethiopia 1
France 1
Mexico 1
NA 1
Tanzania 1

Sites per Study

Site_count Study_Count
1 11
4 1
6 1

Enrollment Metrics

Measure Registries
Min 1.00
1st Qu 109.75
Median 199.00
Mean 768.25
3rd Qu 1014.50
Max 3760.00

Registry Model

observational_model Study_Count
Cohort 4
Ecologic or Community 3
Other 3
Case-Only 1
Case Control 1
NA 1

Time Perspective

time_perspective Study_Count
Prospective 12
Cross-Sectional 1

Follow-up

target_duration Study_Count
12 Months 3
1 Year 2
1 Day 1
1 Month 1
24 Months 1
3 Years 1
31 Years 1
5 Years 1
6 Months 1
7 Months 1

Overview of Studies

Interventional Trials

#If less then 500 trials

Observational Studiess

#If less then 500 studies

Registries

#If less then 500 registries

nct_id brief_title link overall_status source primary_completion_date
NCT02797093 Impact of ART Adherence on HIV Persistence and Inflammation https://ClinicalTrials.gov/show/NCT02797093 Active, not recruiting University of Colorado, Denver 2020-10-31
NCT02491242 Dolutegravir-based Dual Therapies in HIV-infected Patients With Virological Suppression https://ClinicalTrials.gov/show/NCT02491242 Completed Asociacion para el Estudio de las Enfermedades Infecciosas 2018-03-31
NCT02264509 Peripheral Arterial Insufficiency Associated With HIV/AIDS https://ClinicalTrials.gov/show/NCT02264509 Completed Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran 2014-11-30
NCT01997359 Multi-level Determinants of Starting ART Late: Aim 3 https://ClinicalTrials.gov/show/NCT01997359 Completed Columbia University 2014-04-30
NCT01992887 Pre-ART Retention in Care in Tanzania https://ClinicalTrials.gov/show/NCT01992887 Completed Columbia University 2014-08-31
NCT01908660 Hepatic Safety of Currently Used Antiretroviral Regimens in Patients With Chronic Hepatitis Under Real Life Conditions https://ClinicalTrials.gov/show/NCT01908660 Completed Valme University Hospital 2015-09-30
NCT01904877 Multi-component HIV Intervention Packages for Chinese Men Who Have Sex With Men —Test, Link and Care (TLC) https://ClinicalTrials.gov/show/NCT01904877 Completed Vanderbilt University Medical Center 2015-05-31
NCT01886404 EFV Pharmacokinetics & Pharmacogenomics in Older HIV-infected Patients https://ClinicalTrials.gov/show/NCT01886404 Completed University of Nebraska 2014-05-31
NCT04333953 COVID-19 in Patients With HIV https://ClinicalTrials.gov/show/NCT04333953 Recruiting University of Missouri-Columbia 2020-10-01
NCT03690063 Nice Human Immunodeficiency Virus (HIV) Cohort https://ClinicalTrials.gov/show/NCT03690063 Recruiting Centre Hospitalier Universitaire de Nice 1996-01-31
NCT01137981 Antiretroviral Pregnancy Registry (APR)-Risk of Birth Defects https://ClinicalTrials.gov/show/NCT01137981 Recruiting ViiV Healthcare 2024-12-31
NCT03979144 Usability Study of a Self-test Prototype for Human Immunodeficiency Virus (HIV) Screening https://ClinicalTrials.gov/show/NCT03979144 Completed The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz) 2019-01-26
NCT00311688 Umbrella Study for HIV Infected Adults Enrolled in NIAID-Funded Interleukin-2 Studies https://ClinicalTrials.gov/show/NCT00311688 Completed National Institute of Allergy and Infectious Diseases (NIAID) 2008-12-31